Japanese watchmaker whose history began with Kintaro Hattori opening a watch and clock shop in Tokyo in 1881; modern Seiko collections include Prospex, Presage, Astron, 5 Sports, King Seiko, and Japan-market lines such as Lukia, Brightz, and Seiko Selection.
Open in The Dial Atlas
The Seiko entry in The Dial Atlas currently connects 3,402 cataloged references across 70 families. The catalog records 1881 as its founding year and Japan as its associated country. The maker is organized here as a navigable set of family and exact-reference records. These counts describe the structured archive available on this site, not the brand's complete historical output.
Start with Prospex (413 references), Other (384 references), 5 Sports (376 references), Presage (292 references), and Astron GPS Solar (247 references). Each family page keeps related watches together while preserving the reference codes, production periods, variants, and imagery that distinguish one execution from another. This makes the brand page a practical index for moving from a maker-level overview to the evidence attached to an individual watch.
Use the family links below to compare catalog breadth, follow production generations, and open the interactive Atlas view. Where the source data is available, reference dossiers surface case and dial details, movements, complications, nicknames, and current or discontinued status. The archive is designed to make both celebrated models and less familiar executions discoverable through stable, ordinary links.